CA988162A - Variable duty-cycle chopper control system - Google Patents

Variable duty-cycle chopper control system

Info

Publication number
CA988162A
CA988162A CA186,661A CA186661A CA988162A CA 988162 A CA988162 A CA 988162A CA 186661 A CA186661 A CA 186661A CA 988162 A CA988162 A CA 988162A
Authority
CA
Canada
Prior art keywords
control system
variable duty
chopper control
cycle
cycle chopper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA186,661A
Other languages
English (en)
Other versions
CA186661S (en
Inventor
Masahiko Ibamoto
Sigeru Kuriyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA988162A publication Critical patent/CA988162A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/137—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y10S388/92—Chopper

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Dc-Dc Converters (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
CA186,661A 1972-12-04 1973-11-26 Variable duty-cycle chopper control system Expired CA988162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47121824A JPS5213608B2 (da) 1972-12-04 1972-12-04

Publications (1)

Publication Number Publication Date
CA988162A true CA988162A (en) 1976-04-27

Family

ID=14820825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,661A Expired CA988162A (en) 1972-12-04 1973-11-26 Variable duty-cycle chopper control system

Country Status (5)

Country Link
US (1) US3903465A (da)
JP (1) JPS5213608B2 (da)
CA (1) CA988162A (da)
DE (1) DE2359299C3 (da)
GB (1) GB1450963A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812829B2 (ja) * 1976-04-28 1983-03-10 株式会社日立製作所 直流回路の保護装置
JPS5330859A (en) * 1976-09-03 1978-03-23 Hitachi Ltd Magnetic phase shifter control system
JPS5357737A (en) * 1976-11-04 1978-05-25 Hitachi Ltd Magnetic control circuit
DE2659514C2 (de) * 1976-12-30 1983-12-08 Brown, Boveri & Cie Ag, 6800 Mannheim Fahr- und Bremssteuerung für einen impulsgesteuerten Gleichstrommotor mit kontinuierlicher Feldschwächung, insbesondere zum Antrieb eines Fahrzeuges
US4356438A (en) * 1980-08-29 1982-10-26 Aisin Seiki Company Limited Motor speed control system
US4516059A (en) * 1981-05-19 1985-05-07 Westinghouse Electric Corp. Motor control chopper apparatus phase angle limiting
GB2114323B (en) * 1981-10-15 1985-06-26 Univ Dundee Automatic control of d.c motors
DE3612193A1 (de) * 1986-04-11 1987-10-22 Hilti Ag Antriebsregelung mit ueberlastschutz fuer ein bohrgeraet
JP3884909B2 (ja) * 2000-12-06 2007-02-21 株式会社日立製作所 電気車及びその制御装置
JP4568169B2 (ja) * 2005-05-18 2010-10-27 株式会社東芝 電気車制御装置
US20220166421A1 (en) * 2019-03-21 2022-05-26 Horizon Global Americas Inc. Method and system for short to ground protection for a circuit including a fet device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349309A (en) * 1964-12-04 1967-10-24 Yale & Towne Inc Industrial truck power circuit
CH461574A (de) * 1966-12-21 1968-08-31 Bosch Gmbh Robert Antriebsanordnung, insbesondere für ein Elektrofahrzeug
US3551774A (en) * 1969-04-04 1970-12-29 Square D Co Current limiting circuit for a solid state d.c. motor control circuit
JPS5141248B1 (da) * 1970-12-26 1976-11-09

Also Published As

Publication number Publication date
JPS5213608B2 (da) 1977-04-15
DE2359299A1 (de) 1974-06-12
US3903465A (en) 1975-09-02
DE2359299C3 (de) 1978-12-14
GB1450963A (en) 1976-09-29
JPS4980523A (da) 1974-08-03
DE2359299B2 (de) 1977-03-31

Similar Documents

Publication Publication Date Title
CA980452A (en) Vehicle control system
CA975432A (en) Microwave oven control system
CA984264A (en) Hydraulic control system
CA997038A (en) Engine control system
AU471656B2 (en) Hydraulic control system
AU464493B2 (en) Boiler-turbine control system
AU466698B2 (en) Airflow control system
CA988162A (en) Variable duty-cycle chopper control system
CA979066A (en) Induction motor control system
CA981748A (en) Chopper control system
AU4923172A (en) Temperature control system
AU464991B2 (en) Variabole resistaance control
AU463256B2 (en) Multi-mull phase control system
CA1007699A (en) Chopper control system
AU5288373A (en) Control system
CA892217A (en) Control system
CA916796A (en) Control system
CA900297A (en) Bumpless-transfer control system
CA910992A (en) Control system
CA906573A (en) Power control system
CA895552A (en) Dual control system
CA901666A (en) Motor control system
CA902713A (en) Motor control system
CA916285A (en) Motor control system
CA902756A (en) Motor control system